Home / 700,269.40-1,050,404.10-201,683.80

Finding the Fourth Proportional to 700,269.40, 1,050,404.10 and 201,683.80

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Solution

The fourth proportional to 700,269.40, 1,050,404.10 and 201,683.80 is: 302,525.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,269.40 : 1,050,404.10 = 201,683.80 : x
  2. Step 2: Convert to fraction form
    700,269.40/1,050,404.10 = 201,683.80/x
  3. Step 3: Cross multiply
    700,269.40x = 1,050,404.10 × 201,683.80
  4. Step 4: Simplify right side
    700,269.40x = 211,849,490,423.58
  5. Step 5: Solve for x
    x = 211,849,490,423.58/700,269.40
  6. Step 6: Final answer
    x = 302,525.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.